Area Forecast5-day Forecast Grass ValleyTodayClearHigh:90Low:53SundayClearHigh:88Low:58MondayClearHigh:85Low:56TuesdayClearHigh:81Low:55WednesdayClearHigh:77Low:52MotherlodeToday: Sunny and warm. Highs: 89 to 94. Tonight: Clear and comfortable. Lows: 55 to 60.Tomorrow: More bright sunshine. Highs: 88 to 93.Sacramento RegionToday: Hot and sunny. Highs: 95 to 100.Tonight: Clear and mild. Lows: 57 to 62.Tomorrow: More June heat. Highs: 96 to 101.Sierra NevadaToday: Sunny and pleasant. Highs: 74 to 79. Tonight: Clear and dry. Lows: 37 to 42.Tomorrow: Breezy by afternoon. Highs: 77 to 82.Bay AreaToday: Sunny and warm. Highs: 80 to 85.Tonight: Clear and pleasant. Lows: 55 to 60.Tomorrow: More bright sunshine. Highs: 75 to 80.ALMANACGrass ValleyAvg. High this date: 77Avg. Low …